'Time sharing systems' diaporamas de présentation

Operating Systems

Operating Systems. Evolution of Operating Systems. Evolution of Operating Systems. Early Systems (1950) Simple Batch Systems (1960) Multiprogrammed Batch Systems (1970) Time-Sharing and Real-Time Systems (1970) Personal/Desktop Computers (1980) Multiprocessor Systems (1980)

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Maxim Shevertalov Jay Kothari William M. Mongan

Operating Systems Lecture 1: Introduction Review of System Architecture and Concurrent Programming. Maxim Shevertalov Jay Kothari William M. Mongan. Introduction. What is an Operating System? How are they designed? Why study them?. What is an Operating System?. Facilitation + Performance

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1. Introduction

1. Introduction. Yunjung Kim College of Engineering Hanbat University. Contents. What is an Operating System? Mainframe Systems Desktop Systems Multiprocessor Systems Distributed Systems Clustered System Real-Time Systems Handheld Systems Computing Environments.

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CS444/CS544 Operating Systems

CS444/CS544 Operating Systems. History & Development 1/15/2007 Prof. Searleman jets@clarkson.edu. CS444/CS544 Spring 2007. A Brief History of Operating Systems OS Structures Reading assignment: Chapters 1 & 2, plus 3.1 through 3.3 HW#1 : due Friday, 1/18/07. Recap: Core OS Issues.

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Operating Systems ( ?????? )

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Principles of Operating Systems

Principles of Operating Systems. Introduction and Overview Prof. Dan Connors. OS Staff. Instructor: Prof. Dan Connors Office: MW 12-2 CS Building 320 Email: dconnors@cs.du.edu Teaching Assistants: TA Bryan Corell ?Email: bcorell@du.edu ?. Course logistics and details.

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Operating System Objectives & Functions

Operating System Objectives & Functions. An operating system is a program that controls the execution of application programs and acts as an interface between the user of a computer and the computer hardware. Three Objectives can be observed: Convenience Efficiency Ability to evolve

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Timesharing

Timesharing. The problem with batch multiprogramming systems is simply that they are batch!!! Once the programmer submits his job to the operator to execute, there is no interactions

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Chapter 1: Introduction

Chapter 1: Introduction. Operating Systems: What and Why?. What is Operating Systems?. The concept of operating system is pretty straightforward :

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Lecture 01 Introduction

Lecture 01 Introduction. What is an Operating System? The Evolution of Operating Systems Course Outline. What is an Operating System?. A program that acts as an intermediary between a user of a computer and the computer hardware. Operating system goals: Execute user programs

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Operating Systems

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